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Fire & Sound Systems

Wall Systems & Ceiling Systems

Framings for walls and ceilings are classified into two types, wood framing and steel framing.

Wood Wall Framing
Type·Size
  Applications Type of Component Size (mm)
General Walls Shear Walls Columns, Studs 105×105, 30×105
Furring Strips (15, 20, 24)×90/2
Partition Walls Vertical Plates 40×65
Upper Plates, Bottom Plates
Two-by-Four Systems Vertical Plates 38×89, 38×140
Upper Plates, Bottom Plates

Component Spacing
  Applications Type of Component Spacing (mm)
General Walls Shear Walls Columns, Studs 455
Furring Strips 310
Partition Walls Vertical Plates 455
Two-by-Four Systems Vertical Plates with in 650

Wood Ceiling Framing
Type·Size
Applications Type of Component Size (mm)
General Ceilings Furring 40×50
Wood 40×40
Wood Hangers 30×40
Hanger Bolts 9
Ceilings in Two-by-Four Systems Floor Joists of Upper Floor , Furring (40×50 approx), etc

Component Spacing
Applications Type of Component Spacing (mm)
General Ceilings Furring 455×455
Wood 910
Wood Hangers 910
Hanger Bolts 910
Ceilings in Two-by-Four Systems Floor Joists of Upper Floor, Furring (40×50 approx), etc 455

Steel Wall Framing
Type of Components
(mm)
Component Studs Runners Steady Braces
Type Code Size Code Size Code Size
Type 50 WS-50 50×45×0.8 WR-50 52×40×0.8 WB-19 19×10×1.2
Type 65 WS-65 65×45×0.8 WR-65 67×40×0.8 WB-25 25×10×1.2
Type 75 WS-75 75×45×0.8 WR-75 77×40×0.8
Type 90 WS-90 90×45×0.8 WR-90 92×40×0.8
Type 100 WS-100 100×45×0.8 WR-100 102×40×0.8

Type of Stud and Runner
(mm)
Component Studs Runners Steady Braces Reinforcing materials for doorways or any other openings Mounting Metallic Materials Classification by height of studs
Type
Type 50 50×45×0.8 52×40×0.8 19×10×1.2 - - 2.7m high or lower
Type 65 65×45×0.8 67×40×0.8 25×10×1.2 -60×30×10×2.3 L-30×30×3 4.0m high or lower
Type 90 90×45×0.8 92×40×0.8 -75×45×15×2.3 L-50×50×4 Higher than 4.0 m and 4.5m or lower
Type 100 100×45×0.8 102×40×0.8 -75×45×15×2.3 Higher than 4.5 m and 5m or lower

Steel Ceiling Framing
(mm)
Component Single Furring Double Furring Wood
Type Code Size Code Size Code Size
Type 19 CS-19 25×19×0.5 CW-19 50×19×0.5 CC-19 38×12×1.2
Type 25 CS-25 25×25×0.5 CW-25 50×25×0.5 CC-25 38×12×1.6


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